Supplemental type certificates
49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.
Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' ORDER BY status_date DESC NULLS LAST, stc_number"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT stc_number, description, holder, status, status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' ORDER BY status_date DESC NULLS LAST, stc_number
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA2332NMInstallation of hydraulic ski-brake assembly.STC SA2333NMInstallation of hydraulic ski-brake assembly.STC SA2463SWInstallation of Sperry SPZ-500/SPI-80/81 automatic flight control system, air data computer, and radar altimeter for Category I operation.STC SA3574SWInstallation of Collins RNS-325 Radar Navigation System.STC SA3576SWInstallation of Emergency Power and Attitude System.STC SA998GLConversion from an augmented type of exhaust and cooling system for the powerplant to a cowl flap arrangement.STC SH406NEInstallation of Texas Instruments Air 360/3 forward looking infra-red thermal vision system.STC SA2325NMInstallation of F. Atlee Dodge filler neck adapter. (180K UP TO S/N 18053203)STC SA2326NMInstallation of F. Atlee Dodge filler neck adapter. (182Q UP TO S/N 18266590) (R182 UP TO S/N R18200583)STC SA2327NMInstallation of F. Atlee Dodge filler neck adapter. (A185F UP TO S/N 18504424)STC SA2328NMInstallation of F. Atlee Dodge filler neck adapter. (188B UP TO S/N 18803296 WING TANKS ONLY)STC SA2329NMInstallation of F. Atlee Dodge filler neck adapter. (TP206E UP TO S/N P20600649) (TU206G UP TO S/N U20604649)STC SA2330NMInstallation of F. Atlee Dodge filler neck adapter. (T207A UP TO S/N 20700788)STC SA2331NMInstallation of F. Atlee Dodge filler neck adapter. (T210F UP TO S/N T210-0197) (210F UP TO S/N 21058818)STC SA1336WEInstallation of a flight data recorder and a cockpit voice recorder.STC SA3325NMInstallation of Spoiler, Inc hydraulically operated wing spoiler systemSTC SA4426NMInstallation of aileron gap seals.STC SA1787NMInstallation of two Hartzell HC-B3TN-3B/T10178B-10Q propellers on PA-31T PA-31T airplanes equipped with PWC PT6A-28 and PT6A-11 engines.STC SA5724SWInstallation of single Tracor 7800 Omega/VLF navigation system.STC SA6050SW-DInstallation of S-TEC system 60 pitch stabilization system Model ST-285, with optional automatic electric trim systemSTC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.STC SA1892SOInstallation of adjustable trim tab on left aileron.STC SA2731NMRevised interior.STC SA3308NMInstallation of Lycoming O-360-A4K engineSTC SA3575SWInstallation of Collins LRN-85 Lon Range Navigation System.STC SE3309NMInstallation of Airesearch Model TA04 TurbosuperchargerSTC SA4-1245Installed Flightcraft ski bag compartment.STC SA415NEPassenger cabin interior arrangements to accommodate16 first class and 293 economy seats.STC SA5755SWInstallation of dual global GNS-1000 flight management system.STC SA5399SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-343, with optional automatic electric trim system.STC SH2913NMInstall Soft Terrain Pads on helicopter skid gearSTC SH2913WEInstall soft terrain pads on helicopter skid gear.STC SA2113SW-ACInstallation of Bendix Model 20A Microwave Landing System modified for flight inspection and with interface into flight inspection console, autopilot, and pilot and copilot flight directors.STC SA479NEInstallation of Airborne Flight Information System (AFIS) to interface with Global Flight Mgmt. System Model GNS-1000.STC SH2572NMIncreased takeoff and landing density altitude limit.STC SA2323NMInstallation of Lindco fuel cap assembly. (182Q UP TO S/N 18266590)STC SA3900SW-DInstallation of Litton LTN-211 Omega Navigation SystemSTC SA689GLInstallation of Airborne auxiliary dry air pump kit No. 373, installation of Airborne elapsed time indicator Kit No. 2T89-1.STC SH2729NMInstallation of tundra pads (bear paws).STC SA1885SOInstallation of Sperry EDZ-803, electronic flight instrument system.STC SA3310NMInstallation of Teledyne-Continental Model O-200 engineSTC SA3436SW-DInstallation of Century Automatic Flight System Model AK941 consisting of Century 41 autopilot or Model AD941FD consisting of a Century 41 Flight Director AutopilotSTC SA1883SOInstallation of a cargo door, Class E cargo compartment, and cargo floor.STC SA1878SOInstallation of a cabin interior.STC SA1881SOInstallation of a cabin interior.STC SH163NEInstallation of emergency medical service quick change kit.STC SA2319NMInstallation of Piper PA-14 wings, modification of lift struts, lengthening of the fuselage, and installation of Piper PA-18 empennage to an aircraft with STC #SA45RM (conversion from tricycle landing gear) and STC #SAllRM (installation of Cleveland wheel & brake kit) installed.STC SA2131CEInstallation of a takeoff performance monitoring system.STC SA3311NMInstallation of Airesearch TE-0657 Turbocharger, Continental IO-520-D engine, McCauley D2A34C58/90AT-8 propeller and associated systemsSTC SA3555SWInstallation of 115 cubic foot oxygen bottle.